APA-referens (7:e uppl.)

(1973). Yeast, mould and plant protoplasts: Proceedings held at Salamanca, Spain, in Oct. 1972. Academic Press.

Chicago-referens (17:e uppl.)

Yeast, Mould and Plant Protoplasts: Proceedings Held at Salamanca, Spain, in Oct. 1972. London: Academic Press, 1973.

MLA-referens (9:e uppl.)

Yeast, Mould and Plant Protoplasts: Proceedings Held at Salamanca, Spain, in Oct. 1972. Academic Press, 1973.