Gaya APA

Stewart,Marie M, Lanham,Frank W, Zimmer,Kenneth. (1968). English for business 2 : effective letter writing . Singapore: McGraw-Hill.

Gaya Chicago

Stewart,Marie M, Lanham,Frank W, Zimmer,Kenneth. English for business 2 : effective letter writing. Singapore: McGraw-Hill, 1968. Text.

Gaya MLA

Stewart,Marie M, Lanham,Frank W, Zimmer,Kenneth. English for business 2 : effective letter writing. Singapore: McGraw-Hill, 1968. Text.

Gaya Turabian

Stewart,Marie M, Lanham,Frank W, Zimmer,Kenneth. English for business 2 : effective letter writing. Singapore: McGraw-Hill, 1968. Print.