Cita APA (7th ed.)

Fish health problems in Laguna de Bay and environs. s. n., c1990?.

Cita Chicago (17th ed.)

Fish Health Problems in Laguna De Bay and Environs. [s. l: s. n., c1990?.

Cita MLA (9th ed.)

Fish Health Problems in Laguna De Bay and Environs. s. n., c1990?.