Citazione Stile APA (7a Edizione)

Watkins, J. T. 1. . . . e., & Robinson, J. W. 1. . j. e. (1956). General international organization, a source book. Van Nostrand.

Citazione stile Chigago Style (17a edizione)

Watkins, James Thomas 1907- ed, e Joseph William 1907- joint ed Robinson. General International Organization, a Source Book. Princeton: Van Nostrand, 1956.

Citatione MLA (9a ed.)

Watkins, James Thomas 1907- ed, e Joseph William 1907- joint ed Robinson. General International Organization, a Source Book. Van Nostrand, 1956.