APA

Bosch K., Lambrich A., . (1984). Encyclopedia of Amazon parrots. Washington: T.F.H.Publications , Inc.

Chicago

Bosch Klaus, Lambrich Annemarie, . 1984. Encyclopedia of Amazon parrots. Washington: T.F.H.Publications , Inc.

Harvard

Bosch K., Lambrich A., . (1984). Encyclopedia of Amazon parrots. Washington: T.F.H.Publications , Inc.

MLA

Bosch Klaus, Lambrich Annemarie, . Encyclopedia of Amazon parrots. Washington: T.F.H.Publications , Inc. 1984.