APA-referens (7:e uppl.)

Fahrenholz, I., & Asdal, A. (2018). Sleeping Seeds: Asmund Asdal, an agronomist and biologist, is the guardian of the seeds : an interview / von Isa Fahrenholz und Asmund Asdal. Topos.

Chicago-referens (17:e uppl.)

Fahrenholz, Isa, och Asmund Asdal. "Sleeping Seeds: Asmund Asdal, an Agronomist and Biologist, Is the Guardian of the Seeds : An Interview / Von Isa Fahrenholz Und Asmund Asdal." Topos 2018.

MLA-referens (8:e uppl.)

Fahrenholz, Isa, och Asmund Asdal. "Sleeping Seeds: Asmund Asdal, an Agronomist and Biologist, Is the Guardian of the Seeds : An Interview / Von Isa Fahrenholz Und Asmund Asdal." Topos, 2018.