Gaya APA

Woolcott, L, A., Unwin, W, R. (1975). Communication for business and secretarial student. (1975). : London : Macmillan Press Ltd.,.

Gaya MLA

Woolcott, Lysbeth, A.., Unwin, Wendy, R.. "Communication for business and secretarial student.". 1975 : London : Macmillan Press Ltd.,, 1975. Text.