Dyfyniad APA

Bruce, J. (1790). Select specimens of natural history: Collected in travels to discover the source of the Nile, in Egypt, Arabia, Abyssinia, and Nubia. G.G.J. and J. Robinson.

Dyfyniad Arddull Chicago

Bruce, James. Select Specimens of Natural History: Collected in Travels to Discover the Source of the Nile, in Egypt, Arabia, Abyssinia, and Nubia. Edinburgh: G.G.J. and J. Robinson, 1790.

Dyfyniad MLA

Bruce, James. Select Specimens of Natural History: Collected in Travels to Discover the Source of the Nile, in Egypt, Arabia, Abyssinia, and Nubia. G.G.J. and J. Robinson, 1790.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.