APA Style

Pany, Kurt, Whittington, O. Ray. (). . : .

Chicago Style

Pany, Kurt, Whittington, O. Ray. . : , . .

MLA Style

Pany, Kurt, Whittington, O. Ray. . : , . .

Turabian Style

Pany, Kurt, Whittington, O. Ray. . : , . .