APA aipamena

Maier, F. J. (1971). Fluoruraciòn del Agua Potable. OPS.

Chicago Style aipamena

Maier, Franz J. Fluoruraciòn Del Agua Potable. Washington, D.C: OPS, 1971.

MLA aipamena

Maier, Franz J. Fluoruraciòn Del Agua Potable. OPS, 1971.