APA-referens (7:e uppl.)

Langermann, Y. T. (2001). From my Notebook: 1. An Unknown Medieval Hebrew Astronomical Treatise ; 2. Tekunat ha-Hawayah by Meir b. Moses Judah Loeb Neumark of Nicolsburg. Aleph.

Chicago-referens (17:e uppl.)

Langermann, Y. Tzvi. "From My Notebook: 1. An Unknown Medieval Hebrew Astronomical Treatise ; 2. Tekunat Ha-Hawayah by Meir B. Moses Judah Loeb Neumark of Nicolsburg." Aleph 2001.

MLA-referens (8:e uppl.)

Langermann, Y. Tzvi. "From My Notebook: 1. An Unknown Medieval Hebrew Astronomical Treatise ; 2. Tekunat Ha-Hawayah by Meir B. Moses Judah Loeb Neumark of Nicolsburg." Aleph, 2001.