Cita APA

Heer, J. (1966). World events 1866-1966: The first hundred years of Nestlé. Lausanne: Printed by Imprimeries Réunies.

Citación estilo Chicago

Heer, Jean. World Events 1866-1966: The First Hundred Years of Nestlé. Lausanne: Printed by Imprimeries Réunies, 1966.

Cita MLA

Heer, Jean. World Events 1866-1966: The First Hundred Years of Nestlé. Lausanne: Printed by Imprimeries Réunies, 1966.