APA

Silverberg R., .The Fabulous Rockefellers. U.S.A: Monarch Books INC , 1963: .

Chicago

Silverberg Robert, .The Fabulous Rockefellers. U.S.A: Monarch Books INC , 1963: .

Harvard

Silverberg R., .The Fabulous Rockefellers. U.S.A: Monarch Books INC , 1963: .

MLA

Silverberg Robert, .U.S.A: Monarch Books INC , 1963: . .