Cita APA (7a ed.)

Laurie, A., & Poesch, G. (1939). Commercial flower forcing: The fundamentals and their practical application to the culture of greenhouse crops (2nd edition.). P. Blakiston's.

Cita Chicago Style (17a ed.)

Laurie, Alex, y G.H Poesch. Commercial Flower Forcing: The Fundamentals and Their Practical Application to the Culture of Greenhouse Crops. 2nd edition. Philadelphia: P. Blakiston's, 1939.

Cita MLA (8a ed.)

Laurie, Alex, y G.H Poesch. Commercial Flower Forcing: The Fundamentals and Their Practical Application to the Culture of Greenhouse Crops. 2nd edition. P. Blakiston's, 1939.