Link author from book page

app/Models/Book.php

@@ -2,10 +2,11 @@
 
 namespace App\Models;
 
-use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 
 class Book extends Model
 {
-    use HasFactory;
+	function author() {
+		return $this->belongsTo(Author::class);
+	}
 }

resources/views/book.blade.php

@@ -7,6 +7,7 @@
 <div>{{$book->annotation ?? "N/A"}}</div>
 </p>
 <p>
+<div>Автор: <a href="/author/{{ $book->author->id }}">{{$book->author->name}}</a></div>
 <div>ISBN: {{$book->isbn ?? "N/A"}}</div>
 <div>Количество страниц: {{$book->pagecount ?? "N/A"}}</div>
 <div>Год: {{$book->year ?? "N/A"}}</div>