Gaya APA

Keppler, Herbert. (1977). The Nikon and nikkormat way . New York: Focal Press.

Gaya Chicago

Keppler, Herbert. The Nikon and nikkormat way. New York: Focal Press, 1977. .

Gaya MLA

Keppler, Herbert. The Nikon and nikkormat way. New York: Focal Press, 1977. .

Gaya Turabian

Keppler, Herbert. The Nikon and nikkormat way. New York: Focal Press, 1977. .