Gaya APA

CARLSON, T., MADDEN, R. (1985). HBJ SPELLING (SIGNATURE EDITION). AMERICAN: HARCOURT BRACE JOVANOVICH.

Gaya MLA

CARLSON, THORSTEN., MADDEN, RICHARD. "HBJ SPELLING". SIGNATURE EDITION AMERICAN: HARCOURT BRACE JOVANOVICH, 1985. Text.