एपीए उद्धरण

Guskey, T. R. (1997). Implementing mastery learning (2nd ed.). Belmont, CA: Wadsworth.

शिकागो स्टाइल उद्धरण

Guskey, Thomas R. Implementing Mastery Learning. 2nd ed. Belmont, CA: Wadsworth, 1997.

एमएलए उद्धरण

Guskey, Thomas R. Implementing Mastery Learning. 2nd ed. Belmont, CA: Wadsworth, 1997.