APA

Greco M., Pinckney B., . (1995). A Real Cowboy. New York: Macmillan / McGraw - Hill School Division.

Chicago

Greco Marilyn, Pinckney Brian, . 1995. A Real Cowboy. New York: Macmillan / McGraw - Hill School Division.

Harvard

Greco M., Pinckney B., . (1995). A Real Cowboy. New York: Macmillan / McGraw - Hill School Division.

MLA

Greco Marilyn, Pinckney Brian, . A Real Cowboy. New York: Macmillan / McGraw - Hill School Division. 1995.