APA citiranje

Hellyer, R., Robinson, C., & Sherwood, P. (1997). Study skills for learning power. Boston: Houghton Mifflin.

Trích dẫn kiểu Chicago

Hellyer, Regina., Carol Robinson, và Phyllis Sherwood. Study Skills for Learning Power. Boston: Houghton Mifflin, 1997.

MLA citiranje

Hellyer, Regina., Carol Robinson, và Phyllis Sherwood. Study Skills for Learning Power. Boston: Houghton Mifflin, 1997.