APA način citiranja

Duisberg, P. (1978). Memorandum: Recommendations inf the field of soils.

Čikaški stil citiranja

Duisberg, P.C. Memorandum: Recommendations Inf the Field of Soils. 1978.

MLA način citiranja

Duisberg, P.C. Memorandum: Recommendations Inf the Field of Soils. 1978.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.