APA (7e ed.) Bronvermelding

(1929). Microscopes & accessories: Photomicrographic and micro-projection apparatus, microtomes, colorimeters, optical measuring instruments and refractometers. [Catalog].

Chicago (17e ed.) Bronvermelding

Microscopes & Accessories: Photomicrographic and Micro-projection Apparatus, Microtomes, Colorimeters, Optical Measuring Instruments and Refractometers. [Catalog]. 1929.

MLA (9e ed.) Bronvermelding

Microscopes & Accessories: Photomicrographic and Micro-projection Apparatus, Microtomes, Colorimeters, Optical Measuring Instruments and Refractometers. [Catalog]. 1929.

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