Cita APA

Shepherd, J. F. (1998). College study skills (6th ed.). Boston: Houghton Mifflin.

Chicago Style Citation

Shepherd, James F. College Study Skills. 6th ed. Boston: Houghton Mifflin, 1998.

Cita MLA

Shepherd, James F. College Study Skills. 6th ed. Boston: Houghton Mifflin, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.