Cita APA (7th ed.)

O'Sullivan, P. (1973). All about the angels (6a. ed.). Corpo Santo.

Cita Chicago (17th ed.)

O'Sullivan, Paul. All About the Angels. 6a. ed. Lisboa: Corpo Santo, 1973.

Cita MLA (9th ed.)

O'Sullivan, Paul. All About the Angels. 6a. ed. Corpo Santo, 1973.