Cita APA (7th ed.)
Golzman, S., Hermida, M. A., & Iaconianni, A. (1999). Nature & Environment: Plus Activities Level One. Revised Edition (1a. ed.). Richmond Publishing.
Cita Chicago (17th ed.)
Golzman, Silvana, María Alejandra Hermida, i Adriana Iaconianni. Nature & Environment: Plus Activities Level One. Revised Edition. 1a. ed. Buenos Aires: Richmond Publishing, 1999.
Cita MLA (9th ed.)
Golzman, Silvana, et al. Nature & Environment: Plus Activities Level One. Revised Edition. 1a. ed. Richmond Publishing, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.