日本語 Japanese Ask Questions Thread 4

If you have a question about the language, ask it and fellow 4channers might see it and answer it for you.


Japanese Ask Questions Thread2
http://dis.4chan.org/read/lang/1206158123/1-40

Japanese Ask Questions Thread3
http://dis.4chan.org/read/lang/1267485093/1-40

Does anyone know how to format a Japanese paragraph? Like how in English, we skip a line and indent when stating a new idea.
As well, when do you use commas?
Is there a book I can get that tells me how to use punctuation in Japanese?