APA (7e ed.) Bronvermelding

Various. Encyclopaedia Britannica, 11th Edition, "Germany" to "Gibson, William" Volume 11, Slice 8.

Chicago (17e ed.) Bronvermelding

Various. Encyclopaedia Britannica, 11th Edition, "Germany" to "Gibson, William" Volume 11, Slice 8.

MLA (9e ed.) Bronvermelding

Various. Encyclopaedia Britannica, 11th Edition, "Germany" to "Gibson, William" Volume 11, Slice 8.

Let op: Deze citaties zijn niet altijd 100% accuraat.