Cita APA

Frogosa, D., & Rivera, V. C. (1968). Municipality of San Juan. s.n.].

Citación estilo Chicago

Frogosa, D.M, and Vic C. Rivera. Municipality of San Juan. [S.l: s.n.], 1968.

Cita MLA

Frogosa, D.M, and Vic C. Rivera. Municipality of San Juan. s.n.], 1968.