APA (7e ed.) Bronvermelding

Gilmore, J. V. (1974). The productive personality. Albion Publishing.

Chicago (17e ed.) Bronvermelding

Gilmore, John V. The Productive Personality. San Francisco: Albion Publishing, 1974.

MLA (9e ed.) Bronvermelding

Gilmore, John V. The Productive Personality. Albion Publishing, 1974.