APA (7th ed.) Citation

Carlos Noronha Neto & Alex Sandro Rolland de Souza. (2009). Cartas Letters. Instituto Materno Infantil de Pernambuco.

Chicago Style (17th ed.) Citation

Carlos Noronha Neto and Alex Sandro Rolland de Souza. Cartas Letters. Instituto Materno Infantil de Pernambuco, 2009.

MLA (9th ed.) Citation

Carlos Noronha Neto and Alex Sandro Rolland de Souza. Cartas Letters. Instituto Materno Infantil de Pernambuco, 2009.

Warning: These citations may not always be 100% accurate.