APA aipamena

Montgomer. John.H. Agsochemicals Desk reference. Londen Liwis Publishers.

Chicago Style aipamena

Montgomer. John.H. Agsochemicals Desk Reference. Londen Liwis Publishers.

MLA aipamena

Montgomer. John.H. Agsochemicals Desk Reference. Londen Liwis Publishers.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.