American Psychological Association 6th edition

P. ERDÖS. (1973). Problems and Results on Combinatorial Number Theory. Elsevier BV, 1973. https://doi.org/10.1016/b978-0-7204-2262-7.50017-x

ISO-690 (author-date, English)

P. ERDÖS, 1973. Problems and Results on Combinatorial Number Theory [online]. Elsevier BV, 1973. Available from: http://www.numdam.org tem/AST_1975__24-25__295_0.pdf

Modern Language Association 9th edition

P. ERDÖS. Problems and Results on Combinatorial Number Theory. Elsevier BV, 1973., 1973, https://doi.org/10.1016/b978-0-7204-2262-7.50017-x.

Mohr Siebeck - Recht (Deutsch - Österreich)

P. ERDÖS: Problems and Results on Combinatorial Number Theory, 1973.

Emerald - Harvard

P. ERDÖS. (1973), Problems and Results on Combinatorial Number Theory, Vol. , Elsevier BV, 1973., available at:https://doi.org/10.1016/b978-0-7204-2262-7.50017-x.

Warning: These citations may not always be 100% accurate.