Cita APA (7th ed.)

Gapuz, V., & Lozada, C. J. (1990). The Economic crunch: How to cope and manage. s.n. ].

Cita Chicago (17th ed.)

Gapuz, V.P, i C.D. Jr Lozada. The Economic Crunch: How to Cope and Manage. [S.l: s.n. ], 1990.

Cita MLA (9th ed.)

Gapuz, V.P, i C.D. Jr Lozada. The Economic Crunch: How to Cope and Manage. s.n. ], 1990.