APA (7e ed.) Bronvermelding

Blum, A. S., & Rickles, D. (2018). Quantum Gravity in the First Half of the Twentieth Century: A Sourcebook. Edition Open Access.

Chicago (17e ed.) Bronvermelding

Blum, Alexander S., en Dean Rickles. Quantum Gravity in the First Half of the Twentieth Century: A Sourcebook. Edition Open Access, 2018.

MLA (9e ed.) Bronvermelding

Blum, Alexander S., en Dean Rickles. Quantum Gravity in the First Half of the Twentieth Century: A Sourcebook. Edition Open Access, 2018.