APA

UMAN M. A., .LIGHTNING. NEW YORK: MCGRAW-HILL.

Chicago

UMAN MARTIN A, .LIGHTNING. NEW YORK: MCGRAW-HILL.

Harvard

UMAN M. A., .LIGHTNING. NEW YORK: MCGRAW-HILL.

MLA

UMAN MARTIN A, .NEW YORK: MCGRAW-HILL. .