APA (7e ed.) Bronvermelding
(1987). McGraw- Hill encylopedia of science and technology (6th ed.). Mcgraw-hill book company.
Chicago (17e ed.) Bronvermelding
McGraw- Hill Encylopedia of Science and Technology. 6th ed. New york: Mcgraw-hill book company, 1987.
MLA (9e ed.) Bronvermelding
McGraw- Hill Encylopedia of Science and Technology. 6th ed. Mcgraw-hill book company, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.