APA način citiranja (7. izdanje)

(1992). Genetic variation and seed transfer guidelines for lodgepole pine in Central Oregon / Frank C. Sorensen.

Čikaški stil citiranja (17. izdanje)

Genetic Variation and Seed Transfer Guidelines for Lodgepole Pine in Central Oregon / Frank C. Sorensen. 1992.

MLA način citiranja (9. izdanje)

Genetic Variation and Seed Transfer Guidelines for Lodgepole Pine in Central Oregon / Frank C. Sorensen. 1992.