Dyfyniad APA

BY SUBRAHMANYAN CHANDRASEKHAR. (1995). NEWTON'S PRINCIPIA FOR THE COMMON READER. CLARENDONPRESS, NEW DELHI.

Dyfyniad Arddull Chicago

BY SUBRAHMANYAN CHANDRASEKHAR. NEWTON'S PRINCIPIA FOR THE COMMON READER. CLARENDONPRESS, NEW DELHI, 1995.

Dyfyniad MLA

BY SUBRAHMANYAN CHANDRASEKHAR. NEWTON'S PRINCIPIA FOR THE COMMON READER. CLARENDONPRESS, NEW DELHI, 1995.

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