APA (7e ed.) Bronvermelding

Osbourn, D. (1997). Introduction to building (2nd ed.). Longman.

Chicago (17e ed.) Bronvermelding

Osbourn, Derek. Introduction to Building. 2nd ed. Harlow, Essex: Longman, 1997.

MLA (9e ed.) Bronvermelding

Osbourn, Derek. Introduction to Building. 2nd ed. Longman, 1997.

Let op: Deze citaties zijn niet altijd 100% accuraat.