Tohutoro APA (7th ed.)

Mackin, R. (1969). Liberal Studies: Ronald Mackin, william F. Hawkins. Oxford u pr.

Tohutoru Kātū Chicago (17th ed.)

Mackin, Ronald. Liberal Studies: Ronald Mackin, William F. Hawkins. London: Oxford u pr, 1969.

Tohutoro MLA (9th ed.)

Mackin, Ronald. Liberal Studies: Ronald Mackin, William F. Hawkins. Oxford u pr, 1969.