Cita APA (7th ed.)

Hibberd, J. (1976). Salomon Gessner: His creative achievement and influence. Univ. Pr..

Cita Chicago (17th ed.)

Hibberd, John. Salomon Gessner: His Creative Achievement and Influence. Cambridge [u.a.]: Univ. Pr., 1976.

Cita MLA (8th ed.)

Hibberd, John. Salomon Gessner: His Creative Achievement and Influence. Univ. Pr., 1976.