APA (7e ed.) Bronvermelding

Hawkins, R. R. (1950). Scientific, medical, and technical books published in the United States of America, 1945-48: A selected list of titles in print, with annotations. Supplement.

Chicago (17e ed.) Bronvermelding

Hawkins, Reginald Robert. Scientific, Medical, and Technical Books Published in the United States of America, 1945-48: A Selected List of Titles in Print, with Annotations. Supplement. Washington, D.C, 1950.

MLA (9e ed.) Bronvermelding

Hawkins, Reginald Robert. Scientific, Medical, and Technical Books Published in the United States of America, 1945-48: A Selected List of Titles in Print, with Annotations. Supplement. 1950.