Estilo APA

Kerrigan, William J.. (1983). Writing to the point : basic steps / William J. Kerrigan (1). New York: Harcourt Brace Jovanovich, Inc..

Estilo Chicago

Kerrigan, William J.. Writing to the point : basic steps / William J. Kerrigan. 1 New York: Harcourt Brace Jovanovich, Inc., 1983. IES DyT 9-001 Gral. San Martin.

Estilo MLA

Kerrigan, William J.. Writing to the point : basic steps / William J. Kerrigan. 1 New York: Harcourt Brace Jovanovich, Inc., 1983. IES DyT 9-001 Gral. San Martin.

Estilo Turabian

Kerrigan, William J.. Writing to the point : basic steps / William J. Kerrigan. 1 New York: Harcourt Brace Jovanovich, Inc., 1983. IES DyT 9-001 Gral. San Martin.