APA

Petrarca F., Bergin T. G., . (1966). Selected sonnets, odes, and letters. New York: Appleton-Century-Crofts.

Chicago

Petrarca Francesco, Bergin Thomas Goddard, . 1966. Selected sonnets, odes, and letters. New York: Appleton-Century-Crofts.

Harvard

Petrarca F., Bergin T. G., . (1966). Selected sonnets, odes, and letters. New York: Appleton-Century-Crofts.

MLA

Petrarca Francesco, Bergin Thomas Goddard, . Selected sonnets, odes, and letters. New York: Appleton-Century-Crofts. 1966.