American Psychological Association 6th edition

SMITH, R. J. (1993). Improved risk allocation for tunnel construction projects. Options for Tunnelling 1993, 74, 875-886.

ISO-690 (author-date, English)

SMITH, R. J, 1993. Improved risk allocation for tunnel construction projects. Options for tunnelling 1993. 1 Januar 1993. Vol. 74, , p. 875-886.

Modern Language Association 9th edition

SMITH, R. J. „Improved Risk Allocation for Tunnel Construction Projects“. Options for Tunnelling 1993, Bd. 74, Januar 1993, S. 875-86.

Mohr Siebeck - Recht (Deutsch - Österreich)

SMITH, R. J: Improved risk allocation for tunnel construction projects, Options for tunnelling 1993 1993, 875-886.

Emerald - Harvard

SMITH, R.J. (1993), „Improved risk allocation for tunnel construction projects“, Options for Tunnelling 1993, Vol. 74, S. 875-886.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.