Παραπομπή σε μορφή APA (7η εκδ.)

Farjon, A. (1990). Pinaceae: Drawings and descriptions of the Genera Abies, Cedrus, Pseudolarix, Keteleeria, Nothotsuga, Tsuga, Cathaya, Pseudotsuga, Larix and Picea. Koeltz Scientific Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Farjon, Aljos. Pinaceae: Drawings and Descriptions of the Genera Abies, Cedrus, Pseudolarix, Keteleeria, Nothotsuga, Tsuga, Cathaya, Pseudotsuga, Larix and Picea. Konigstein: Koeltz Scientific Press, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Farjon, Aljos. Pinaceae: Drawings and Descriptions of the Genera Abies, Cedrus, Pseudolarix, Keteleeria, Nothotsuga, Tsuga, Cathaya, Pseudotsuga, Larix and Picea. Koeltz Scientific Press, 1990.