Cita APA

O'Neill, E. G. 1., & O'Neill, E. G. 1. Marco millions.

Citación estilo Chicago

O'Neill, Eugene Gladstone 1888-1953, y Eugene Gladstone 1888-1953 O'Neill. Marco Millions.

Cita MLA

O'Neill, Eugene Gladstone 1888-1953, y Eugene Gladstone 1888-1953 O'Neill. Marco Millions.