Citazione Stile APA (7a Edizione)

(1972). The invisible colleges: A profile of small, private colleges with limited resources / by Alexander W. Astin and Calvin B.T. Lee ; with a commentary by Ralph M. Besse.

Citazione stile Chigago Style (17a edizione)

The Invisible Colleges: A Profile of Small, Private Colleges with Limited Resources / by Alexander W. Astin and Calvin B.T. Lee ; with a Commentary by Ralph M. Besse. 1972.

Citatione MLA (9a ed.)

The Invisible Colleges: A Profile of Small, Private Colleges with Limited Resources / by Alexander W. Astin and Calvin B.T. Lee ; with a Commentary by Ralph M. Besse. 1972.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.