APA

Freytag H., . (1972). The Hasselblad way: the Hasselblad photographer's companion. London: Focal Press; distributed in the U.S.A. by Amphoto, New York.

Chicago

Freytag Heinrich, . 1972. The Hasselblad way: the Hasselblad photographer's companion. London: Focal Press; distributed in the U.S.A. by Amphoto, New York.

Harvard

Freytag H., . (1972). The Hasselblad way: the Hasselblad photographer's companion. London: Focal Press; distributed in the U.S.A. by Amphoto, New York.

MLA

Freytag Heinrich, . The Hasselblad way: the Hasselblad photographer's companion. London: Focal Press; distributed in the U.S.A. by Amphoto, New York. 1972.